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c8in.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 96 GiB · 75 Gigabit · Intel Xeon Scalable (Granite Rapids)

$3.6893/hour on-demand · $2,693/month (Linux, Shared)

c8in.12xlarge is a compute-optimized EC2 instance with 48 vCPU and 96 GiB, generation 8 of the c family. On-demand it costs $3.6893 an hour, about $2,693 a month if it runs all month. A one-year commitment with nothing up front works out at $2.3243 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.5460 an hour, 58% below on-demand. The newer c8g.12xlarge offers the same size for $2.0467 an hour, 45% less and moves to Graviton. Across regions the cheapest place to run c8in.12xlarge is US East (N. Virginia) (us-east-1) at $3.2659 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.6893$5.8973$4.2077$3.8143$3.7733
Spot$1.3053$3.0794———
1y Compute SP NU$2.9227$5.1307$3.4411$2.9826$2.9899
3y Compute SP NU$1.7599$3.9679$2.2783$1.8139$1.8146
1y EC2 SP NU$2.3243$4.5323$2.8426$2.3841$2.3914
3y EC2 SP NU$1.5460$3.7540$2.0644$1.6000$1.6007

Spot by AZ (7-day p50, Linux): eu-west-1b $1.3053 · eu-west-1a $1.4625 · eu-west-1c $1.0606

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Graviton-eligible → c8g.12xlarge (-45%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c8g.12xlarge Graviton arch change$2.0467-45%+80%$1,199
c8i-flex.12xlarge$2.2925-38%+61%$1,020
c8i.12xlarge$2.4132-35%+53%$932
c8gd.12xlarge Graviton arch change$2.6698-28%+38%$744
c8a.12xlarge$2.7751-25%+33%$667
c8gn.12xlarge Graviton arch change$3.2126-13%+15%$348
c8gb.12xlarge Graviton arch change$3.2126-13%+15%$348

Cheapest regions for c8in.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$3.2659-11%$309
US East (Ohio) us-east-2$3.2659-11%$309
US West (Oregon) us-west-2$3.2659-11%$309
Asia Pacific (Malaysia) ap-southeast-5$3.3749-9%$230
Europe (Spain) eu-south-2$3.6864-0.1%$2
EU (Ireland) eu-west-1$3.6893current—

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (eu-west-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-10-22$3.6893$5.8973——$1.3053
2026-10-21$3.6893$5.8973——$1.2235
2026-10-20$3.6893$5.8973——$1.1900
2026-10-19$3.6893$5.8973——$1.1286
2026-10-15$3.6893$5.8973——$1.1674
2026-10-14$3.6893$5.8973——$1.1502
2026-10-13$3.6893$5.8973——$1.1425
2026-10-12$3.6893$5.8973——$1.1784
2026-10-11$3.6893$5.8973——$1.2310
2026-10-10$3.6893$5.8973——$1.2979
2026-10-09$3.6893$5.8973——$1.3296
2026-10-08$3.6893$5.8973——$1.3561
2026-10-07$3.6893$5.8973——$1.2773
2026-10-06$3.6893$5.8973——$1.2246
2026-10-05$3.6893$5.8973——$1.1852
2026-10-02$3.6893$5.8973——$1.1789
2026-10-01$3.6893$5.8973——$1.1947
2026-09-30$3.6893$5.8973——$1.2524
2026-09-29$3.6893$5.8973——$1.2017
2026-09-25$3.6893$5.8973——$1.2137
2026-09-24$3.6893$5.8973——$1.1603
2026-09-23$3.6893$5.8973——$1.1264
2026-09-22$3.6893$5.8973——$1.1262

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
96 GiB
Memory per vCPU
2.00 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
75 Gigabit
Network baseline / burst
75.0 / 75.0 Gbps
Max ENIs × IPv4 per ENI
12 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
15000 / 15000 Mbps
EBS IOPS (baseline / max)
60,000 / 60000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=c8in.12xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="c8in.12xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-10-22). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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